The study of skin.
Derm means skin
And logy means the study of
Answer:
Kennedy delivered his inaugural address in which he announced that "we shall pay any price, bear any burden, meet any hardship, support any friend, oppose any foe to assure the survival and success of liberty."
In this sentence convention would mean a way in which something is usually done
Hey there! The statement above is
True. Fluoride tends to clean water a lot better than the other things they use. The only problem is, flouride isn't commonly found in it's original untouched state. In fact, getting flouride for drinking water is very tedious, and takes a lot of hard work. However, this seems to be the best element to treat water, and seems to work very well. Hope this helped!
Thanks!
~Steve